function rentalblock(){
	document.getElementById("rental").style.display="block";
}
function rentalnone(){
	document.getElementById("rental").style.display="none";
}
function delayblock(){
	document.getElementById("delay").style.display="block";
}
function delaynone(){
	document.getElementById("delay").style.display="none";
}
function bookingblock(){
	document.getElementById("booking").style.display="block";
}
function bookingnone(){
	document.getElementById("booking").style.display="none";
}
function searchJS(){
	var word;
	word = document.getElementById("searchtxt").value;
	document.search.submit();
}